ISCA1 and pancreatic adenocarcinoma: The expression levels of ISCA1 RNA were positively correlated with OS in BLCA, BRCA, CESC, GBM, KIRC, LAML, LGG, OV, READ, THCA, and THYM patients in terms of age, and positively correlated with OS in KIRC, LGG, and PAAD patients in terms of grade.